CN107994978A - Reference signal processing method and user equipment, base station - Google Patents

Reference signal processing method and user equipment, base station Download PDF

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Publication number
CN107994978A
CN107994978A CN201711222406.4A CN201711222406A CN107994978A CN 107994978 A CN107994978 A CN 107994978A CN 201711222406 A CN201711222406 A CN 201711222406A CN 107994978 A CN107994978 A CN 107994978A
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China
Prior art keywords
reference signal
antenna port
signal resource
port
indicated
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Granted
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CN201711222406.4A
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Chinese (zh)
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CN107994978B (en
Inventor
夏亮
大卫·马瑞泽
周永行
任晓涛
孙静原
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201711222406.4A priority Critical patent/CN107994978B/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Abstract

The application provides a kind of reference signal processing method and user equipment, base station.A kind of method therein includes：UE obtains the first reference signal resource set, and at least one first reference signal resource is included in the first reference signal resource set；The UE, which is performed, carries out at least one antenna port indicated by each first reference signal resource the co-located operation for assuming processing.

Description

Reference signal processing method and user equipment, base station
Technical field
This application involves the communication technology, more particularly to reference signal processing method and user equipment, base station.
Background technology
In wireless communication system for example：In Long Term Evolution (Long Term Evolution, LTE) system, in order to make user Equipment (User Equipment, UE) can measure downlink channel condition information (Channel State Information, CSI), Reference Signal Received Power (Reference Signal Received Power, abbreviation RSRP), reference signal receive Quality (Reference Signal Received Quality, abbreviation RSRQ), timing synchronisation information or channel statistic Deng the certain reference signal (Reference for being used to measure CSI of access point (Access Point, AP) needs transmission Signal, RS) i.e. CSI-RS is used for downlink CSI, RSRP, RSRQ, timing synchronisation information or channel to the UE in institute overlay area The measurement of statistical property.At this time, access point needs the RS configuration informations for indicating RS resources being sent to UE, UE is utilized RS Configuration information receives RS, so as to be measured using the RS.Due to coordinate multipoint (Coordinated Multiple Points, The introducing of technology such as CoMP), UE might have multiple access points while for its services, and multiple days can be configured on each access point Line end mouth, such as：1st, 2,4 or 8 or other number antenna ports, send the RS for being used for indicating RS resources from antenna port to UE Configuration information.Each RS resources indicated by RS configuration informations can include 1,2,4 or 8 or other number antenna ports, such as Fruit configures 8 antenna ports, its port numbering is { 15,16,17,18,19,20,21,22 } respectively.
However, a RS resource may be mapped on multiple access points so that UE can not be surveyed using the RS resources Amount, result in the reduction of the measurement capability of UE.
The content of the invention
The application provides a kind of reference signal processing method and equipment, to improve the measurement capability of UE.
On the one hand, a kind of reference signal processing method, including：
UE obtains the first reference signal resource set, and at least one first is included in the first reference signal resource set Reference signal resource；
The UE performs co-located at least one antenna port progress indicated by each first reference signal resource Assuming that the operation of processing.
On the other hand, a kind of reference signal processing method, including：
Base station determines the first reference signal resource set, and at least one the is included in the first reference signal resource set One reference signal resource；
The base station sends the first reference signal resource set to UE, so that the UE is performed to each described the At least one antenna port indicated by one reference signal resource carries out the co-located operation for assuming processing.
On the other hand, a kind of user equipment, including：
Obtaining unit, for obtaining the first reference signal resource set, includes in the first reference signal resource set At least one first reference signal resource；
Processor, carries out at least one antenna port indicated by each first reference signal resource for performing The co-located operation for assuming processing.
On the other hand, a kind of base station, including：
Processor, for determining the first reference signal resource set, includes extremely in the first reference signal resource set Few first reference signal resource；
Transmitter, for sending the first reference signal resource set to UE, so that the UE is performed to each institute State at least one antenna port indicated by the first reference signal resource and carry out the co-located operation for assuming processing.
As shown from the above technical solution, the application can solve in the prior art due to a RS resource may be mapped to it is more The problem of UE can not be measured using the RS resources caused by a access point, so as to improve the measurement capability of UE.
Brief description of the drawings
Fig. 1 is the flow diagram for the reference signal processing method that one embodiment of the application provides；
Fig. 2 is the flow diagram for the reference signal processing method that another embodiment of the application provides；
Fig. 3 is the structure diagram for the user equipment that another embodiment of the application provides；
Fig. 4 is the structure diagram for the user equipment that another embodiment of the application provides；
Fig. 5 is the structure diagram for the base station that another embodiment of the application provides.
Embodiment
The technical solution of the application, can be applied to various wireless communication systems, such as：Global system for mobile communications (Global System for Mobile Communications, GSM), General Packet Radio Service (General Packet Radio Service, GPRS) system, CDMA (Code Division Multiple Access, CDMA) system, CDMA2000 systems, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, Long Term Evolution (Long Term Evolution, LTE) system or World Interoperability for Microwave Access, WiMax (World Interoperability for Microwave Access, WiMAX) system etc..
Base station, can be base station (the Base Transceiver in gsm system, gprs system or cdma system Station, abbreviation BTS), it can also be the base station (NodeB) in CDMA2000 systems or WCDMA system, can also be LTE systems Evolved base station (Evolved NodeB, abbreviation eNB) in system, can also be the base of the access service network in WiMAX network Stand network elements such as (Access Service Network Base Station, abbreviation ASN BS).
The access point of the application can be far end radio frequency head (Remote Radio Head, abbreviation RRH), or can be with For Remote Radio Unit (Radio Remote Unit, abbreviation RRU), or can also be antenna element (Antenna Unit, Abbreviation AU), the application is not limited this.
In addition, the terms "and/or", is only a kind of incidence relation for describing affiliated partner, represents there may be Three kinds of relations, for example, A and/or B, can represent：Individualism A, while there are A and B, these three situations of individualism B.Separately Outside, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
Fig. 1 is the flow diagram for the reference signal processing method that one embodiment of the application provides, as shown in Figure 1.
101st, UE obtains the first reference signal resource set, is included in the first reference signal resource set at least one First reference signal resource.
102nd, the UE, which is performed, carries out at least one antenna port indicated by each first reference signal resource The co-located operation for assuming processing.
Alternatively, in an optional embodiment of the present embodiment, in 101, the UE can be pre-configured with The first reference signal resource set, such as：Protocol conventions.Specifically, the UE obtains preconfigured described first Reference signal resource set, can include but is not limited at least one of following situations：
The UE obtains the reference signal resource set of preconfigured extended antenna port, the extended antenna port Reference signal resource set is used to measure RSRP, RSRQ, timing synchronisation information or channel statistic, the extended antenna port Port numbering be greater than or equal to 23, the extended antenna port refers to define new antenna port, such as：The end of antenna port Mouth numbering can be { 23,24 }, { 25,26 } or { 23,24,25,26 } etc.；
The UE obtains preconfigured CoMP resource managements set, and the CoMP resource managements set is used to measure RSRP Or RSRQ；And
The UE obtains preconfigured synchronous reference signal resource collection, and the synchronous reference signal resource collection is used for Measure timing synchronisation information.
Wherein, the reference signal resource of the extended antenna port can be multiplexed existing reference signal resource, such as：Can To be multiplexed the resource of the resource of public reference signal (Common Reference Signal, CRS) or CSI-RS.
Wherein, the synchronous reference signal resource collection can be the subset of the CoMP resource managements set.
Alternatively, in an optional embodiment of the present embodiment, in 101, the UE can receive base station transmission The first reference signal resource set.Specifically, the UE can receive that base station is sent by high-level signaling described One reference signal resource set.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the first reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, first reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the first reference signal resource set.
Alternatively, in an optional embodiment of the present embodiment, before 102, the UE can also be obtained further Obtain the corresponding antenna port group of at least one antenna port each indicated by first reference signal resource and the antenna The port number or port numbering for the antenna port that port set includes；Then, according to the antenna port group and the antenna end The port number or port numbering for the antenna port that mouth group includes, determine indicated by each first reference signal resource extremely A few antenna port.
Wherein, the antenna port group can include 1,2,4,8 or other number antenna ports, each RS Resource can include one or more antenna port groups.Such as：One RS resource comprising 8 antenna ports can include 4 days Line port set, wherein each antenna port group includes 2 antenna ports.Specifically, the port numbering that 4 antenna port groups include Can be { 15,16 }, { 17,18 }, { 19,20 } { 21,22 } or { 15,17 } respectively, { 16,18 }, { 19,21 }, { 20,22 } etc., the present embodiment is to this without limiting.
Still optionally further, the UE can be obtained indicated by preconfigured each first reference signal resource The port number for the antenna port that at least one corresponding antenna port group of antenna port and the antenna port group include or end Mouth numbering, such as：Protocol conventions；Or the UE can also receive each first reference signal resource institute of base station transmission The port number for the antenna port that the corresponding antenna port group of at least one antenna port and the antenna port group indicated includes Mesh or port numbering, specifically, the UE, which can also receive each first reference that base station is sent by high-level signaling, to be believed The antenna port that the corresponding antenna port group of at least one antenna port and the antenna port group indicated by number resource include Port number or port numbering.
Alternatively, in an optional embodiment of the present embodiment, in 102, the UE is performed to each described the At least one antenna port indicated by one reference signal resource carries out the co-located operation for assuming processing, can be that the UE is specific It can utilize and perform the co-located antenna port for assuming processing, receive each first reference signal corresponding with the antenna port Reference signal indicated by resource, then, the UE can then utilize the reference signal received to measure.Specifically, it is described UE can specifically carry out the measurement of RSRP, RSRQ, timing synchronisation information or channel statistic using the reference signal received.Its In, the measurement of the timing synchronisation information can include but is not limited to time synchronization, Frequency Synchronization, Phase synchronization, calculating time Deviation, calculate frequency departure or calculate phase deviation；When the measurement of the channel statistic can include but is not limited to measurement Prolong extension, doppler spread or time delay power spectrum.
Wherein, the co-located hypothesis processing can include but is not limited to assume at least one of following identical：
The geographical location of antenna port；
The corresponding reference signal power of antenna port that terminal receives；
The transmit power of the corresponding reference signal of antenna port；
The antenna gain of the corresponding reference signal experience of antenna port；
The large scale decline of the corresponding reference signal experience of antenna port；
The statistical property of the channel of the corresponding reference signal experience of antenna port, as power time delay is distributed (Power Delay Profile, PDP)；
The time of the corresponding reference signal incoming terminal of antenna port；
The sending time of the corresponding reference signal of antenna port；And
The transmission frequency of the corresponding reference signal of antenna port.
Alternatively, in an optional embodiment of the present embodiment, the UE can also further obtain the second reference Signal resource set, includes at least one second reference signal resource in the second reference signal resource set；Correspondingly, institute State UE and do not perform the antenna port included at least one antenna port indicated by each second reference signal resource Carry out the co-located operation for assuming processing.
Alternatively, in an optional embodiment of the present embodiment, the UE can obtain preconfigured described Two reference signal resource set, such as：Protocol conventions.Specifically, the UE obtains preconfigured CoMP measuring assemblies, described CoMP resource managements set is used to measure CSI.
Alternatively, in an optional embodiment of the present embodiment, the UE can receive described the of base station transmission Two reference signal resource set.Specifically, the UE can receive second reference that base station is sent by high-level signaling and believe Number resource collection.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the second reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, second reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the second reference signal resource set.
Alternatively, in an optional embodiment of the present embodiment, the UE is not performed to each second reference Antenna port that at least one antenna port indicated by signal resource is included carries out the co-located operation for assuming processing, can be with For the UE can specifically be utilized and not performed the co-located antenna port for assuming processing, be received corresponding with the antenna port each Reference signal indicated by second reference signal resource；Then, the UE can then be carried out using the reference signal received The measurement of CSI.
Alternatively, in an optional embodiment of the present embodiment, the UE can also further obtain described first Reference signal resource set and the second reference signal resource intersection of sets collection, include at least one 3rd ginseng in the intersection Examine signal resource；Then, the UE is performed at least one antenna port indicated by each 3rd reference signal resource Carry out the co-located operation for assuming processing；Or the UE do not perform to indicated by each 3rd reference signal resource at least One antenna port carries out the co-located operation for assuming processing.
In the present embodiment, the first reference signal resource set is obtained by UE, in the first reference signal resource set Comprising at least one first reference signal resource, and then perform at least one indicated by each first reference signal resource A antenna port carries out the co-located operation for assuming processing, can solve in the prior art due to a RS resource may be mapped to it is more The problem of UE can not be measured using the RS resources caused by a access point, so as to improve the measurement capability of UE.
Fig. 2 is the flow diagram for the reference signal processing method that another embodiment of the application provides, as shown in Figure 2.
201st, base station determines the first reference signal resource set, and at least one is included in the first reference signal resource set A first reference signal resource.
Specifically, base station determines that the first reference signal resource set can have various ways, such as：Can be according to RS Configuration information etc., the present embodiment is to this without limiting.
Such as：The base station can determine the reference signal resource set of extended antenna port, as the described first reference Signal resource set, the reference signal resource set of the extended antenna port are used to measure RSRP, RSRQ, timing synchronisation information Or channel statistic, the port numbering of the extended antenna port are greater than or equal to 23.Wherein, the extended antenna port Reference signal resource is multiplexed the resource of CRS or CSI-RS.
Again for example：The base station can determine CoMP resource management set, as the first reference signal resource set, The CoMP resource managements set is used to measure RSRP or RSRQ.
Again for example：The base station can determine synchronous reference signal resource collection, as first reference signal resource Set, the synchronous reference signal resource collection are used to measure timing synchronisation information.Wherein, the synchronous reference signal resource set It is combined into the subset of the CoMP resource managements set.
202nd, the base station sends the first reference signal resource set to UE, so that the UE is performed to each institute State at least one antenna port indicated by the first reference signal resource and carry out the co-located operation for assuming processing.
Alternatively, in an optional embodiment of the present embodiment, in 202, the base station can be believed by high level Make to UE and send the first reference signal resource set.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the first reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, first reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the first reference signal resource set.
Alternatively, in an optional embodiment of the present embodiment, before 202, the base station can also be further To the UE send the corresponding antenna port group of at least one antenna port indicated by each first reference signal resource, The port number or port numbering of the antenna port included with the antenna port group, so that the UE is according to the antenna end The port number or port numbering for the antenna port that mouth group and the antenna port group include, determine each first reference At least one antenna port indicated by signal resource.Specifically, the base station can be sent by high-level signaling to the UE The corresponding antenna port group of at least one antenna port and the antenna end indicated by each first reference signal resource The port number or port numbering for the antenna port that mouth group includes.
Wherein, the antenna port group can include 1,2,4,8 or other number antenna ports, each RS Resource can include one or more antenna port groups.Such as：One RS resource comprising 8 antenna ports can include 4 days Line port set, wherein each antenna port group includes 2 antenna ports.Specifically, the port numbering that 4 antenna port groups include Can be { 15,16 }, { 17,18 }, { 19,20 } { 21,22 } or { 15,17 } respectively, { 16,18 }, { 19,21 }, { 20,22 } etc., the present embodiment is to this without limiting.
Specifically, the UE perform at least one antenna port indicated by each first reference signal resource into The description of the co-located operation for assuming processing of row may refer to the associated description in the corresponding embodiments of Fig. 1, and details are not described herein again.
Alternatively, in an optional embodiment of the present embodiment, the base station can also further determine that the second ginseng Signal resource set is examined, at least one second reference signal resource is included in the second reference signal resource set；Then, institute State base station then can send the second reference signal resource set to the UE, so that the UE is not performed to each described The antenna port that at least one antenna port indicated by second reference signal resource is included carries out the co-located behaviour for assuming processing Make.
Specifically, base station determines that the second reference signal resource set can have various ways, such as：Can be according to RS Resource allocation information etc., the present embodiment is to this without limiting.
Such as：The base station can determine CoMP measuring assemblies, described as the second reference signal resource set CoMP resource managements set is used to measure CSI.
Specifically, the base station specifically can send the second reference signal resource set by high-level signaling to UE.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the second reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, second reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the second reference signal resource set.
Specifically, the UE is not performed at least one antenna port indicated by each first reference signal resource The description for carrying out the co-located operation for assuming processing may refer to associated description in the corresponding embodiments of Fig. 1, and details are not described herein again.
In the present embodiment, the first reference signal resource set, the first reference signal resource set are determined by base station In include at least one first reference signal resource, and then the first reference signal resource set is sent to UE, so that described UE, which is performed, carries out at least one antenna port indicated by each first reference signal resource the co-located behaviour for assuming processing Make, can solve in the prior art that UE can not utilize institute caused by a RS resource may be mapped on multiple access points The problem of RS resources measure is stated, so as to improve the measurement capability of UE.
It should be noted that：For foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the application and from the limitation of described sequence of movement because According to the application, some steps can use other orders or be carried out at the same time.Secondly, those skilled in the art should also know Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily the application It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
Fig. 3 is the structure diagram for the user equipment that another embodiment of the application provides, as shown in figure 3, the present embodiment User equipment can include obtaining unit 31 and processor 32.Wherein, obtaining unit 31 is used to obtain the first reference signal resource Gather, at least one first reference signal resource is included in the first reference signal resource set；Processor 32 is used to perform The co-located operation for assuming processing is carried out at least one antenna port indicated by each first reference signal resource.
Alternatively, in an optional embodiment of the present embodiment, as shown in figure 4, obtaining unit 31 can include obtaining Obtain module 41 or receiver 42.
Wherein, module 41 is obtained to be used to obtain the preconfigured first reference signal resource set, such as：Agreement is about It is fixed.Specifically, obtain module 41 and obtain the preconfigured first reference signal resource set, can include but is not limited to down At least one of row situation：
Obtain the reference signal resource set of preconfigured extended antenna port, the reference letter of the extended antenna port Number resource collection is used to measure RSRP, RSRQ, timing synchronisation information or channel statistic, the port of the extended antenna port Numbering is greater than or equal to 23；
Obtain preconfigured CoMP resource managements set, the CoMP resource managements set be used to measuring RSRP or RSRQ；And
Preconfigured synchronous reference signal resource collection is obtained, it is fixed that the synchronous reference signal resource collection is used to measure When synchronizing information.
Wherein, the reference signal resource of the extended antenna port can be multiplexed existing reference signal resource, such as：Can To be multiplexed the resource of the resource of public reference signal (Common Reference Signal, CRS) or CSI-RS.
Wherein, the synchronous reference signal resource collection can be the subset of the CoMP resource managements set.
Wherein, receiver 42, for receiving the first reference signal resource set of base station transmission.Specifically, receive Device 42 can receive the first reference signal resource set that base station is sent by high-level signaling.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the first reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, first reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the first reference signal resource set.
Alternatively, in an optional embodiment of the present embodiment, processor 32 can specifically utilize and perform co-located vacation If the antenna port of processing, the reference letter indicated by each first reference signal resource corresponding with the antenna port is received Number, measured using the reference signal of reception, it is special that the measurement includes RSRP, RSRQ, timing synchronisation information or channel statistical The measurement of property.Wherein, it is same to can include but is not limited to time synchronization, Frequency Synchronization, phase for the measurement of the timing synchronisation information Step, calculate time deviation, calculate frequency departure or calculate phase deviation；The measurement of the channel statistic can be included but not It is limited to measure delay spread, doppler spread or time delay power spectrum.
Wherein, the co-located hypothesis processing can include but is not limited to assume at least one of following identical：
The geographical location of antenna port；
The corresponding reference signal power of antenna port that terminal receives；
The transmit power of the corresponding reference signal of antenna port；
The antenna gain of the corresponding reference signal experience of antenna port；
The large scale decline of the corresponding reference signal experience of antenna port；
The statistical property of the channel of the corresponding reference signal experience of antenna port, as power time delay is distributed (Power Delay Profile, PDP)；
The time of the corresponding reference signal incoming terminal of antenna port；
The sending time of the corresponding reference signal of antenna port；And
The transmission frequency of the corresponding reference signal of antenna port.
Alternatively, in an optional embodiment of the present embodiment, obtaining unit 31 is additionally operable to obtain each described the What the corresponding antenna port group of at least one antenna port and the antenna port group indicated by one reference signal resource included The port number or port numbering of antenna port；Processor 32 is additionally operable to according to the antenna port group and the antenna port The port number or port numbering for the antenna port that group includes, determine indicated by each first reference signal resource at least One antenna port.
Alternatively, in an optional embodiment of the present embodiment, obtaining module 41 can be specifically pre-configured with Each first reference signal resource indicated by the corresponding antenna port group of at least one antenna port and the antenna The port number or port numbering for the antenna port that port set includes, such as：Protocol conventions.Receiver 42, can specifically receive Base station send each first reference signal resource indicated by the corresponding antenna port group of at least one antenna port and The port number or port numbering for the antenna port that the antenna port group includes.Specifically, receiver 62 can receive base station The corresponding antenna of at least one antenna port indicated by each first reference signal resource sent by high-level signaling The port number or port numbering for the antenna port that port set and the antenna port group include
Wherein, the antenna port group can include 1,2,4,8 or other number antenna ports, each RS Resource can include one or more antenna port groups.Such as：One RS resource comprising 8 antenna ports can include 4 days Line port set, wherein each antenna port group includes 2 antenna ports.Specifically, the port numbering that 4 antenna port groups include Can be { 15,16 }, { 17,18 }, { 19,20 } { 21,22 } or { 15,17 } respectively, { 16,18 }, { 19,21 }, { 20,22 } etc., the present embodiment is to this without limiting.
Alternatively, in an optional embodiment of the present embodiment, obtaining unit 31 is additionally operable to obtain second with reference to letter Number resource collection, includes at least one second reference signal resource in the second reference signal resource set；Processor 32 is also For not performing the antenna port included at least one antenna port indicated by each second reference signal resource Carry out the co-located operation for assuming processing.
Alternatively, in an optional embodiment of the present embodiment, obtaining module 41 can be specifically pre-configured with The second reference signal resource set, such as：Protocol conventions.Specifically, obtain module 81 and can specifically obtain and match somebody with somebody in advance The CoMP measuring assemblies put, the CoMP resource managements set are used to measure CSI.Receiver 42 specifically can be used for receiving base station The the second reference signal resource set sent.Specifically, receiver 82 can receive what base station was sent by high-level signaling The second reference signal resource set.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the second reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, second reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the second reference signal resource set.
Alternatively, in an optional embodiment of the present embodiment, processor 32 specifically can be co-located using not performing Assuming that the antenna port of processing, receives the reference indicated by each second reference signal resource corresponding with the antenna port Signal, the measurement of CSI is carried out using the reference signal of reception.
Alternatively, in an optional embodiment of the present embodiment, obtaining unit 31 is additionally operable to obtain first ginseng Signal resource set and the second reference signal resource intersection of sets collection are examined, at least one 3rd reference is included in the intersection Signal resource；Processor 32 is additionally operable to perform at least one antenna port indicated by each 3rd reference signal resource Carry out the co-located operation for assuming processing；Or do not perform at least one day indicated by each 3rd reference signal resource Line end mouth carries out the co-located operation for assuming processing.
In the present embodiment, UE obtains the first reference signal resource set, the first reference signal money by obtaining unit At least one first reference signal resource is included in the set of source, and then is performed by processor and each first reference signal is provided At least one antenna port indicated by source carries out the co-located operation for assuming processing, can solve in the prior art due to a RS The problem of UE can not be measured using the RS resources caused by resource may be mapped on multiple access points, so as to improve The measurement capability of UE.
Fig. 5 is the structure diagram for the base station that another embodiment of the application provides, as shown in figure 5, the base station of the present embodiment It can include processor 51 and transmitter 52.Wherein, processor 51 is used to determine the first reference signal resource set, and described first At least one first reference signal resource is included in reference signal resource set；Transmitter 52 is used to send first ginseng to UE Signal resource set is examined, so that the UE is performed at least one antenna indicated by each first reference signal resource Port carries out the co-located operation for assuming processing.
Specifically, processor 51 determines that the first reference signal resource set can have various ways, such as：Can root According to RS resource allocation informations etc., the present embodiment is to this without limiting.
Such as：Processor 51 can determine the reference signal resource set of extended antenna port, as the described first reference Signal resource set, the reference signal resource set of the extended antenna port are used to measure RSRP, RSRQ, timing synchronisation information Or channel statistic, the port numbering of the extended antenna port are greater than or equal to 23.Wherein, the extended antenna port Reference signal resource is multiplexed the resource of CRS or CSI-RS.
Again for example：Processor 51 can determine CoMP resource management set, as the first reference signal resource set, The CoMP resource managements set is used to measure RSRP or RSRQ.
Again for example：Processor 51 can determine synchronous reference signal resource collection, as first reference signal resource Set, the synchronous reference signal resource collection are used to measure timing synchronisation information.Wherein, the synchronous reference signal resource set It is combined into the subset of the CoMP resource managements set.
Alternatively, in an optional embodiment of the present embodiment, transmitter 52 can be sent out by high-level signaling to UE Send the first reference signal resource set.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the first reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, first reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the first reference signal resource set.
Alternatively, in an optional embodiment of the present embodiment, transmitter 52 can also further be sent out to the UE Send the corresponding antenna port group of at least one antenna port and the antenna indicated by each first reference signal resource The port number or port numbering for the antenna port that port set includes, so that the UE is according to the antenna port group and institute The port number or port numbering for the antenna port that antenna port group includes are stated, determines each first reference signal resource institute At least one antenna port indicated.Specifically, transmitter 52 can send each described the by high-level signaling to the UE What the corresponding antenna port group of at least one antenna port and the antenna port group indicated by one reference signal resource included The port number or port numbering of antenna port.
Wherein, the antenna port group can include 1,2,4,8 or other number antenna ports, each RS Resource can include one or more antenna port groups.Such as：One RS resource comprising 8 antenna ports can include 4 days Line port set, wherein each antenna port group includes 2 antenna ports.Specifically, the port numbering that 4 antenna port groups include Can be { 15,16 }, { 17,18 }, { 19,20 } { 21,22 } or { 15,17 } respectively, { 16,18 }, { 19,21 }, { 20,22 } etc., the present embodiment is to this without limiting.
Specifically, the UE perform at least one antenna port indicated by each first reference signal resource into The description of the co-located operation for assuming processing of row may refer to the associated description in the corresponding embodiments of Fig. 1, and details are not described herein again.
Alternatively, in an optional embodiment of the present embodiment, processor 51 can also further determine that the second ginseng Signal resource set is examined, at least one second reference signal resource is included in the second reference signal resource set；Correspondingly, Transmitter 52 further can also send the second reference signal resource set to the UE, so that the UE is not performed pair The antenna port that at least one antenna port indicated by each second reference signal resource is included carries out co-located hypothesis The operation of processing.
Specifically, processor 51 determines that the second reference signal resource set can have various ways, such as：Can root According to RS resource allocation informations etc., the present embodiment is to this without limiting.
Such as：Processor 51 can determine CoMP measuring assemblies, described as the second reference signal resource set CoMP resource managements set is used to measure CSI.
Specifically, transmitter 52 specifically can send the second reference signal resource set by high-level signaling to UE.
Such as：The information in wireless heterogeneous networks (Radio Resource Control, RRC) message can specifically be passed through Element (Information Element, IE) carries the second reference signal resource set, and the RRC information can be existing There is the RRC information in technology, such as：RRC connection reconfigurations put (RRC CONNECTION RECONFIGURATION) message etc., this Embodiment, without limiting, second reference signal resource is carried by being extended to the IE of existing RRC information to this Set, or the RRC information can also be different from existing RRC information in the prior art.
Again for example：It can also specifically be controlled by increasing new media access control (Media Access Control, MAC) Element (Control Element, CE) message processed carries the second reference signal resource set.
Specifically, the UE is not performed at least one antenna port indicated by each first reference signal resource The description for carrying out the co-located operation for assuming processing may refer to associated description in the corresponding embodiments of Fig. 1, and details are not described herein again.
In the present embodiment, base station determines the first reference signal resource set, the first reference signal money by processor At least one first reference signal resource is included in the set of source, and then first reference signal resource is sent from transmitter to UE Set, so that UE execution is co-located at least one antenna port progress indicated by each first reference signal resource Assuming that the operation of processing, can solve in the prior art caused by a RS resource may be mapped on multiple access points The problem of UE can not be measured using the RS resources, so as to improve the measurement capability of UE.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Division, is only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple In network unit.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server, or network equipment etc.) performs the portion of each embodiment the method for the application Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, ROM), with Machine access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various can be with Jie of store program codes Matter.
Finally it should be noted that：Above example is only to illustrate the technical solution of the application, rather than its limitations；Although The application is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic； And these modification or replace, do not make appropriate technical solution essence depart from each embodiment technical solution of the application spirit and Scope.

Claims (40)

  1. A kind of 1. reference signal processing method, it is characterised in that including：
    UE obtains the first reference signal resource set, and at least one first reference is included in the first reference signal resource set Signal resource；
    The UE carries out at least one antenna port indicated by each first reference signal resource co-located it is assumed that described Co-located hypothesis comprises provide that the statistical property of the channel of the corresponding reference signal experience of antenna port is identical, the statistics of the channel Characteristic includes measurement at least one of delay spread and doppler spread.
  2. 2. according to the method described in claim 1, it is characterized in that, the UE obtain the first reference signal resource set, including：
    The UE obtains the preconfigured first reference signal resource set；Or
    The UE receives the first reference signal resource set that base station is sent.
  3. 3. method according to claim 1 or 2, it is characterised in that the UE obtains preconfigured first reference Signal resource set, including at least one of following situations：
    The UE obtains the reference signal resource set of preconfigured extended antenna port, the reference of the extended antenna port Signal resource set is used to measure RSRP, RSRQ, timing synchronisation information or channel statistic, the end of the extended antenna port Mouth numbering is greater than or equal to 23；
    The UE obtains preconfigured CoMP resource managements set, the CoMP resource managements set be used to measuring RSRP or RSRQ；And
    The UE obtains preconfigured synchronous reference signal resource collection, and the synchronous reference signal resource collection is used to measure Timing synchronisation information.
  4. 4. according to the method described in claim 3, it is characterized in that, the reference signal resource of the extended antenna port is multiplexing The resource of CRS or CSI-RS.
  5. 5. the method according to claim 3 or 4, it is characterised in that the synchronous reference signal resource collection is described The subset of CoMP resource management set.
  6. 6. according to the method described in Claims 1 to 5 any claim, it is characterised in that the UE is to each described first At least one antenna port indicated by reference signal resource carry out it is co-located it is assumed that including：
    The UE receives each first ginseng corresponding with the antenna port using the co-located antenna port for assuming processing is performed Examine the reference signal indicated by signal resource, measured using the reference signal of reception, it is described measurement include RSRP, RSRQ, The measurement of timing synchronisation information or channel statistic.
  7. 7. according to the method described in claim 1~6 any claim, it is characterised in that the co-located hypothesis further includes vacation It is if at least one of following identical：
    The geographical location of antenna port；
    The corresponding reference signal power of antenna port that terminal receives；
    The transmit power of the corresponding reference signal of antenna port；
    The antenna gain of the corresponding reference signal experience of antenna port；
    The large scale decline of the corresponding reference signal experience of antenna port；
    The power time delay distribution PDP of the channel of the corresponding reference signal experience of antenna port；
    The time of the corresponding reference signal incoming terminal of antenna port；
    The sending time of the corresponding reference signal of antenna port；And
    The transmission frequency of the corresponding reference signal of antenna port.
  8. 8. according to the method described in claim 1~7 any claim, it is characterised in that the UE is to each described first Before at least one antenna port indicated by reference signal resource carries out co-located hypothesis processing, further include：
    The UE obtains the corresponding antenna port of at least one antenna port indicated by each first reference signal resource The port number or port numbering for the antenna port that group and the antenna port group include；
    The port number for the antenna port that the UE is included according to the antenna port group and the antenna port group or port are compiled Number, determine at least one antenna port indicated by each first reference signal resource.
  9. 9. according to the method described in claim 8, it is characterized in that, the UE obtains each first reference signal resource institute The port number for the antenna port that the corresponding antenna port group of at least one antenna port and the antenna port group indicated includes Mesh or port numbering, including：
    At least one antenna port that the UE obtains indicated by preconfigured each first reference signal resource corresponds to Antenna port group and the antenna port group port number or port numbering of the antenna port that include；Or
    At least one antenna port that the UE receives indicated by each first reference signal resource that base station is sent corresponds to Antenna port group and the antenna port group port number or port numbering of the antenna port that include.
  10. 10. according to the method described in claim 1~9 any claim, it is characterised in that the method further includes：
    The UE obtains the second reference signal resource set, and at least one second is included in the second reference signal resource set Reference signal resource；
    The UE receives corresponding with the antenna port each described second using the co-located antenna port for assuming processing is not performed Reference signal indicated by reference signal resource, the measurement of CSI is carried out using the reference signal of reception.
  11. 11. according to the method described in claim 10, it is characterized in that, the UE obtains the second reference signal resource set, bag Include：
    The UE obtains the preconfigured second reference signal resource set；Or
    The UE receives the second reference signal resource set that base station is sent.
  12. 12. the method according to claim 10 or 11, it is characterised in that the UE obtains preconfigured second ginseng Signal resource set is examined, including：
    The UE obtains preconfigured CoMP measuring assemblies, and the CoMP resource managements set is used to measure CSI.
  13. 13. according to the method described in claim 10~12 any claim, it is characterised in that the method further includes：
    The UE obtains the first reference signal resource set and the second reference signal resource intersection of sets collection, the friendship Concentration includes at least one 3rd reference signal resource；
    The UE carries out co-located hypothesis at least one antenna port indicated by each 3rd reference signal resource；Or
    The UE does not carry out co-located hypothesis at least one antenna port indicated by each 3rd reference signal resource.
  14. A kind of 14. reference signal processing method, it is characterised in that including：
    Base station determines the first reference signal resource set, and at least one first ginseng is included in the first reference signal resource set Examine signal resource；
    The base station sends the first reference signal resource set to UE, so that the UE believes each first reference At least one antenna port indicated by number resource carries out co-located it is assumed that the co-located hypothesis comprises provide that antenna port is corresponding The statistical property of the channel of reference signal experience is identical, and the statistical property of the channel includes measurement delay spread and Doppler expands At least one of exhibition.
  15. 15. according to the method for claim 14, it is characterised in that the base station determines the first reference signal resource set, Including at least one of following situations：
    The base station determines the reference signal resource set of extended antenna port, the reference signal resource of the extended antenna port Set is used to measure RSRP, RSRQ, timing synchronisation information or channel statistic, and the port numbering of the extended antenna port is big In or equal to 23；
    The base station determines CoMP resource management set, and the CoMP resource managements set is used to measure RSRP or RSRQ；And
    The base station determines synchronous reference signal resource collection, and the synchronous reference signal resource collection is used to measure Timing Synchronization Information.
  16. 16. according to the method for claim 15, it is characterised in that the reference signal resource multiplexing of the extended antenna port The resource of CRS or CSI-RS.
  17. 17. the method according to claim 15 or 16, it is characterised in that the synchronous reference signal resource collection is described The subset of CoMP resource management set.
  18. 18. according to the method described in claim 14~17 any claim, it is characterised in that the method further includes：
    The base station is corresponded to the UE at least one antenna ports sent indicated by each first reference signal resource Antenna port group and the antenna port group port number or port numbering of the antenna port that include so that the UE The port number or port numbering of the antenna port included according to the antenna port group and the antenna port group, determine every At least one antenna port indicated by a first reference signal resource.
  19. 19. according to the method described in claim 14~18 any claim, it is characterised in that the method further includes：
    The base station determines the second reference signal resource set, and at least one the is included in the second reference signal resource set Two reference signal resources；
    The base station sends the second reference signal resource set to the UE, so that the UE is not performed to each described The antenna port that at least one antenna port indicated by second reference signal resource is included carries out the co-located behaviour for assuming processing Make.
  20. 20. according to the method for claim 19, it is characterised in that the base station determines the second reference signal resource set, Including：
    The base station determines CoMP measuring assemblies, and the CoMP resource managements set is used to measure CSI.
  21. A kind of 21. user equipment, it is characterised in that including：
    Obtaining unit, for obtaining the first reference signal resource set, includes at least in the first reference signal resource set One the first reference signal resource；
    Processor, for carrying out co-located vacation at least one antenna port indicated by each first reference signal resource If the co-located hypothesis comprises provide that the statistical property of the channel of the corresponding reference signal experience of antenna port is identical, the letter The statistical property in road includes measurement at least one of delay spread and doppler spread.
  22. 22. user equipment according to claim 21, it is characterised in that the obtaining unit includes：
    Module is obtained, for obtaining the preconfigured first reference signal resource set；Or
    Receiver, for receiving the first reference signal resource set of base station transmission.
  23. 23. user equipment according to claim 22, it is characterised in that the acquisition module obtains preconfigured described First reference signal resource set, including at least one of following situations：
    Obtain the reference signal resource set of preconfigured extended antenna port, the reference signal money of the extended antenna port Source set is used to measure RSRP, RSRQ, timing synchronisation information or channel statistic, the port numbering of the extended antenna port More than or equal to 24；
    Preconfigured CoMP resource managements set is obtained, the CoMP resource managements set is used to measure RSRP or RSRQ；With And
    Preconfigured synchronous reference signal resource collection is obtained, the synchronous reference signal resource collection is used to measure periodically same Walk information.
  24. 24. user equipment according to claim 23, it is characterised in that the acquisition module obtains preconfigured described The resource of the reference signal resource multiplexing CRS or CSI-RS of extended antenna port.
  25. 25. the user equipment according to claim 23 or 24, it is characterised in that the acquisition module obtains preconfigured The synchronous reference signal resource collection is the subset of the CoMP resource managements set.
  26. 26. according to the user equipment described in claim 21~25 any claim, it is characterised in that the processing implement body For
    Using the co-located antenna port for assuming processing is performed, each first reference signal corresponding with the antenna port is received Reference signal indicated by resource, is measured using the reference signal of reception, and the measurement includes RSRP, RSRQ, periodically same Walk the measurement of information or channel statistic.
  27. 27. according to the user equipment described in claim 21~26 any claim, it is characterised in that the processor performs The co-located hypothesis to further include hypothesis at least one of following identical：
    The geographical location of antenna port；
    The corresponding reference signal power of antenna port that terminal receives；
    The transmit power of the corresponding reference signal of antenna port；
    The antenna gain of the corresponding reference signal experience of antenna port；
    The large scale decline of the corresponding reference signal experience of antenna port；
    The power time delay distribution PDP of the channel of the corresponding reference signal experience of antenna port；
    The time of the corresponding reference signal incoming terminal of antenna port；
    The sending time of the corresponding reference signal of antenna port；And
    The transmission frequency of the corresponding reference signal of antenna port.
  28. 28. according to the user equipment described in claim 22~25 any claim, it is characterised in that
    The obtaining unit, is additionally operable to obtain at least one antenna port pair indicated by each first reference signal resource The port number or port numbering for the antenna port that the antenna port group and the antenna port group answered include；
    The processor, is additionally operable to the port of antenna port included according to the antenna port group and the antenna port group Number or port numbering, determine at least one antenna port indicated by each first reference signal resource.
  29. 29. user equipment according to claim 28, it is characterised in that
    The acquisition module, is additionally operable to obtain at least one indicated by preconfigured each first reference signal resource The port number or port numbering for the antenna port that the corresponding antenna port group of antenna port and the antenna port group include； Or
    The receiver, is additionally operable to receive at least one day indicated by each first reference signal resource that base station is sent The port number or port numbering for the antenna port that the corresponding antenna port group of line end mouth and the antenna port group include.
  30. 30. according to the user equipment described in claim 22~25 any claim, it is characterised in that
    The obtaining unit, is additionally operable to obtain the second reference signal resource set, is wrapped in the second reference signal resource set Containing at least one second reference signal resource；
    The processor, is additionally operable to, using the co-located antenna port for assuming processing is not performed, receive corresponding with the antenna port Reference signal indicated by each second reference signal resource, the measurement of CSI is carried out using the reference signal of reception.
  31. 31. user equipment according to claim 30, it is characterised in that
    The acquisition module, is additionally operable to obtain the preconfigured second reference signal resource set；Or
    The receiver, is additionally operable to receive the second reference signal resource set that base station is sent.
  32. 32. user equipment according to claim 31, it is characterised in that the acquisition module is specifically used for
    Preconfigured CoMP measuring assemblies are obtained, the CoMP resource managements set is used to measure CSI.
  33. 33. according to the user equipment described in claim 30~32 any claim, it is characterised in that
    The obtaining unit, is additionally operable to obtain the first reference signal resource set and the second reference signal resource set Intersection, at least one 3rd reference signal resource is included in the intersection；
    The processor, is additionally operable to be total at least one antenna port indicated by each 3rd reference signal resource Assume location；Or co-located hypothesis is not carried out at least one antenna port indicated by each 3rd reference signal resource.
  34. A kind of 34. base station, it is characterised in that including：
    Processor, for determining the first reference signal resource set, at least one is included in the first reference signal resource set A first reference signal resource；
    Transmitter, for sending the first reference signal resource set to UE, so that the UE is to each first ginseng Examine at least one antenna port indicated by signal resource and carry out co-located it is assumed that the co-located hypothesis comprises provide that antenna port pair The statistical property of the channel for the reference signal experience answered is identical, and the statistical property of the channel includes measurement delay spread and Duo Pu Strangle at least one of extension.
  35. 35. base station according to claim 34, it is characterised in that the processor determines the first reference signal resource collection Close, including at least one of following situations：
    Determine the reference signal resource set of extended antenna port, the reference signal resource set of the extended antenna port is used for Measurement RSRP, RSRQ, timing synchronisation information or channel statistic, the port numbering of the extended antenna port are greater than or equal to 24；
    Determine CoMP resource management set, the CoMP resource managements set is used to measure RSRP or RSRQ；And
    Determine synchronous reference signal resource collection, the synchronous reference signal resource collection is used to measure timing synchronisation information.
  36. 36. base station according to claim 35, it is characterised in that the extended antenna port that the processor determines Reference signal resource is multiplexed the resource of CRS or CSI-RS.
  37. 37. the base station according to claim 35 or 36, it is characterised in that the reference synchronization letter that the processor determines Number resource collection is the subset of the CoMP resource managements set.
  38. 38. according to the base station described in claim 34~37 any claim, it is characterised in that the transmitter be additionally operable to The UE send the corresponding antenna port group of at least one antenna port indicated by each first reference signal resource and The port number or port numbering for the antenna port that the antenna port group includes, so that the UE is according to the antenna port The port number or port numbering for the antenna port that group and the antenna port group include, determine each described first with reference to letter At least one antenna port indicated by number resource.
  39. 39. according to the base station described in claim 34~38 any claim, it is characterised in that
    The processor is additionally operable to determine the second reference signal resource set, is included extremely in the second reference signal resource set Few second reference signal resource；
    The transmitter is additionally operable to send the second reference signal resource set to the UE, so that the UE is not performed pair The antenna port that at least one antenna port indicated by each second reference signal resource is included carries out co-located hypothesis The operation of processing.
  40. 40. base station according to claim 39, it is characterised in that the processor is specifically used for determining CoMP measurement sets Close, the CoMP resource managements set is used to measure CSI.
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